A nitrogen index for improving nutrient management within commercial Mexican dairy operations

作者:Figueroa Viramontes Uriel; Delgado Jorge A; Sanchez Duarte Juan I; Ochoa Martinez Esmeralda; Nunez Hernandez Gregorio
来源:International Soil and Water Conservation Research, 2016, 4(1): 1-5.
DOI:10.1016/j.iswcr.2016.02.005